package com.larry.rabbitmq.springbootrabbitmq.config;

import org.springframework.amqp.core.*;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

/**
 * @author larry
 * @Title: larry-rabbitmq
 * @Package com.larry.rabbitmq.springbootrabbitmq.config
 * @Description: 发布确认高级
 * @date 7/5/214:22 PM
 */

@Configuration
public class ConfirmConfig {

    //交换机
    public static final String CONFIRM_EXCHANGE_NAME = "confirm_exchange";
    //队列
    public static final String CONFIRM_QUEUE_NAME = "confirm_queue";
    //routingkey
    public static final String CONFIRM_ROUTING_KEY = "key1";

    //备份交换机
    public static final String BACKUP_EXCHANGE_NAME = "backup_exchange";
    //备份队列
    public static final String BACKUP_QUEUE_NAME = "backup_queue";
    //报警队列
    public static final String WARNING_QUEUE_NAME = "warning_queue";

    //声明交换机
    @Bean
    public DirectExchange confirmExchange(){
//        return new DirectExchange(CONFIRM_EXCHANGE_NAME);
        return ExchangeBuilder.directExchange(CONFIRM_EXCHANGE_NAME).durable(true).withArgument("alternate-exchange",BACKUP_EXCHANGE_NAME).build();
    }

    //声明队列
    @Bean
    public Queue confirmQueue(){

        return QueueBuilder.durable(CONFIRM_QUEUE_NAME).build();

    }

    //绑定
    @Bean
    public Binding queueBindingExchange(@Qualifier("confirmQueue") Queue confirmQueue,@Qualifier("confirmExchange") DirectExchange confirmExchange){
        return BindingBuilder.bind(confirmQueue).to(confirmExchange).with(CONFIRM_ROUTING_KEY);
    }


    //声明交换机
    @Bean
    public FanoutExchange backupExchange(){
        return new FanoutExchange(BACKUP_EXCHANGE_NAME);
    }

    //声明队列
    @Bean
    public Queue backupQueue(){

        return QueueBuilder.durable(BACKUP_QUEUE_NAME).build();

    }

    //声明队列
    @Bean
    public Queue warningQueue(){

        return QueueBuilder.durable(WARNING_QUEUE_NAME).build();

    }

    //绑定
    @Bean
    public Binding backupBueueBindingBackupExchange(@Qualifier("backupQueue") Queue backupQueue,@Qualifier("backupExchange") FanoutExchange backupExchange){
        return BindingBuilder.bind(backupQueue).to(backupExchange);
    }

    //绑定
    @Bean
    public Binding warningBueueBindingBackupExchange(@Qualifier("warningQueue") Queue warningQueue,@Qualifier("backupExchange") FanoutExchange backupExchange){
        return BindingBuilder.bind(warningQueue).to(backupExchange);
    }

}
